Pak Longs Android Programming Corner for Absolute Beginners - Continued - Part 4 - Display a Vertically Scrolling Rainbow of Colours

 

 

The above video shows the novice Android developer how to display a View in an Activity that contains a vertically scrolling rainbow or spectrum of colours using a mapping from HSV (hue, saturation, value) model space to RGB (red, green, blue) colour space (the one your Android device directly uses.)

In this tutorial you will come across the following Android SDK objects:

. LinearLayout
. Activity
. View
. Canvas
. Paint
. ArrayList

Happy learning, and see you all soon in the next tutorial!

Pak Longs Android Programming Corner for Absolute Beginners - Continued - Part 3 - Displaying an Image as the Size of the Screen in an ImageView within an Activity

 

 

 

 

 

Hi,

In the above video I show you how to display an image in an ImageView control, within an Activity; which is the full width of the screen of your Android smartphone. As an example I use a PNG graphics file which is actually our company logo, see below.

Join me again soon for another free Android smartphone programming video tutorial !

Our company logo used in the video tutorial above: